Compole
换向极; 极间极; 整流极
🗣️ 情景例句
The Sydney Olympics attracted more than one million new travelers into Australia.
悉尼奥运会吸引了超过一百万新的旅游者到澳大利亚。
This river is one third as long as that river.
这条河只有那条河的三分之一长。
Such an attempt only aggravates the strain of mental effort.
这种愿望只能加剧精神紧张。